Development of a multi-functional testing device for mechanical performance of metal keel
Metal keels are classified into many categories based on material,usage,and cross-sectional shape.The mechanical performance testing methods and devices for different types of keels vary.In this paper,the mechanical performance testing methods of domestic and foreign metal keel standards are analyzed.A multi-functional testing device for metal keel mechanical performance is developed,which meets the requirements of different products in multiple standards.And its feasibility and operational characteristics are discussed.